DE69124805D1 - Auflicht- oder durchlichtprojektionsschirme mit maximalem gewinn und verbessertem kontrast - Google Patents

Auflicht- oder durchlichtprojektionsschirme mit maximalem gewinn und verbessertem kontrast

Info

Publication number
DE69124805D1
DE69124805D1 DE69124805T DE69124805T DE69124805D1 DE 69124805 D1 DE69124805 D1 DE 69124805D1 DE 69124805 T DE69124805 T DE 69124805T DE 69124805 T DE69124805 T DE 69124805T DE 69124805 D1 DE69124805 D1 DE 69124805D1
Authority
DE
Germany
Prior art keywords
transluction
light
maximum gain
projection screens
improved contrast
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69124805T
Other languages
English (en)
Inventor
Eugene Martinez
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE69124805D1 publication Critical patent/DE69124805D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/62—Translucent screens
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
DE69124805T 1991-01-04 1991-04-30 Auflicht- oder durchlichtprojektionsschirme mit maximalem gewinn und verbessertem kontrast Expired - Lifetime DE69124805D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/638,363 US5111337A (en) 1991-01-04 1991-01-04 Enhanced contrast, maximum gain front and rear projection screens
PCT/US1991/002973 WO1992012457A1 (en) 1991-01-04 1991-04-30 Enhanced contrast, maximum gain front and rear projection screens

Publications (1)

Publication Number Publication Date
DE69124805D1 true DE69124805D1 (de) 1997-04-03

Family

ID=24559735

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69124805T Expired - Lifetime DE69124805D1 (de) 1991-01-04 1991-04-30 Auflicht- oder durchlichtprojektionsschirme mit maximalem gewinn und verbessertem kontrast

Country Status (6)

Country Link
US (1) US5111337A (de)
EP (1) EP0565523B1 (de)
JP (1) JPH06506063A (de)
AU (1) AU7888991A (de)
DE (1) DE69124805D1 (de)
WO (1) WO1992012457A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5745288A (en) * 1994-05-02 1998-04-28 Dai Nippon Printing Co., Ltd. Transmission type projection screen
KR0177648B1 (ko) * 1995-07-05 1999-05-01 배순훈 프로젝터의 후면투사스크린
US5864426A (en) * 1995-11-13 1999-01-26 Magma, Inc. Apparatus and method for increasing blue component gain from a video projection screen
US5932342A (en) * 1996-11-14 1999-08-03 Nashua Corporation Optical diffusers obtained by fluid phase mixing of incompatible materials
US6600599B2 (en) 1998-06-09 2003-07-29 Avery Dennison Corporation Rear projection screens and light filters with conformable coatings and methods of making the same
WO2001014927A1 (en) * 1999-08-24 2001-03-01 U.S. Precision Lens Incorporated Screen for rear projection display
US6970289B1 (en) 2000-08-23 2005-11-29 Corning Incorporated Screen for rear projection display
AU2002258402A1 (en) * 2001-02-07 2002-10-08 Corning Incorporated High-contrast screen with random microlens array
US6728032B2 (en) * 2001-10-17 2004-04-27 Infocus Corporation Rear projection display system
JP4378092B2 (ja) * 2002-03-08 2009-12-02 株式会社ユポ・コーポレーション スクリーン
JP4378093B2 (ja) * 2002-06-06 2009-12-02 株式会社ユポ・コーポレーション スクリーン
US7349155B2 (en) * 2002-10-28 2008-03-25 Hewlett-Packard Development Company, L.P. Screen having a layer of reflectors
US7038849B1 (en) * 2002-10-28 2006-05-02 Hewlett-Packard Development Company, L.P. Color selective screen, enhanced performance of projection display systems
US7189284B2 (en) * 2002-10-28 2007-03-13 Hewlett-Packard Development Company, L.P. Ink with bragg reflectors
JP4202789B2 (ja) * 2003-03-07 2008-12-24 株式会社ユポ・コーポレーション スクリーン
US7110175B2 (en) * 2004-02-27 2006-09-19 Bose Corporation Display screens
FR2878042B1 (fr) * 2004-11-18 2007-10-26 Gerard Debard Lumiere directe et indirecte pour la production d'images
US20060187544A1 (en) * 2005-02-23 2006-08-24 David Wiener Flexible screen for front and rear projection
NL2000179C2 (nl) * 2005-08-13 2009-09-02 Vicaroth N V Projectiescherm.
CN101416227B (zh) * 2005-12-06 2011-02-23 杜比实验室特许公司 模块化电子显示器
WO2007080235A1 (fr) * 2006-01-13 2007-07-19 Gerard Debard Procede et dispositif pour la reproduction d ' images par la lumiere directe et indirecte
US7724431B2 (en) * 2006-09-29 2010-05-25 Hewlett-Packard Development Company, L.P. Active layer
ITPD20100177A1 (it) * 2010-06-07 2011-12-08 Viraver Technology S R L Struttura di pannello in vetro stratificato
US10101632B1 (en) 2017-05-22 2018-10-16 Sony Corporation Dual layer eScreen to compensate for ambient lighting
US10186178B2 (en) 2017-05-22 2019-01-22 Sony Corporation Tunable lenticular screen to control luminosity and pixel-based contrast
US10574953B2 (en) 2017-05-23 2020-02-25 Sony Corporation Transparent glass of polymer window pane as a projector screen
US10613428B2 (en) 2017-05-30 2020-04-07 Sony Corporation Wallpaper-based lenticular projection screen
US10429727B2 (en) 2017-06-06 2019-10-01 Sony Corporation Microfaceted projection screen
US10798331B2 (en) 2017-07-21 2020-10-06 Sony Corporation Multichromic reflective layer to enhance screen gain
US10795252B2 (en) 2017-07-21 2020-10-06 Sony Corporation Multichromic filtering layer to enhance screen gain
US10634988B2 (en) 2017-08-01 2020-04-28 Sony Corporation Tile-based lenticular projection screen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4913645B1 (de) * 1968-09-18 1974-04-02
US3811750A (en) * 1972-07-18 1974-05-21 Batzner Coulthard M Projection screens
JPS4990533A (de) * 1972-12-28 1974-08-29
US3844644A (en) * 1973-09-19 1974-10-29 Reibel R Projection screen
US4201449A (en) * 1978-05-18 1980-05-06 Campion John S Screen
JPS5579428A (en) * 1978-12-12 1980-06-14 Matsushita Electric Ind Co Ltd Production of screen for projection
JPS5729690A (en) * 1980-07-31 1982-02-17 Sanyo Kokusaku Pulp Co Pulping of lignocellulose material
US4792209A (en) * 1986-05-30 1988-12-20 Laine Curtis S Projection screen
JPH0192733A (ja) * 1987-10-05 1989-04-12 Hitachi Ltd 透過形スクリーン

Also Published As

Publication number Publication date
EP0565523B1 (de) 1997-02-26
JPH06506063A (ja) 1994-07-07
AU7888991A (en) 1992-08-17
EP0565523A4 (en) 1993-12-15
US5111337A (en) 1992-05-05
WO1992012457A1 (en) 1992-07-23
EP0565523A1 (de) 1993-10-20

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Legal Events

Date Code Title Description
8332 No legal effect for de